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FormFactor Inc

FORM ManufacturingElectronic Equipment
Transactions reported in official disclosures

Price with disclosed trades

Daily closes, past year · marks sit on transaction dates, sized by value

71 trades

Reporting person Filed Transaction Transaction value Source
Mckinnis Aric Brendan CFO, SVP Global Finance Nov 9, 2026 3-day lag Disposition Nov 6, 2026 $18.5K Filed shares x price SEC Form 4 View filing
Mckinnis Aric Brendan CFO, SVP Global Finance Nov 9, 2026 3-day lag Exercise Nov 6, 2026 $0 Filed shares x price SEC Form 4 View filing
Mckinnis Aric Brendan CFO, SVP Global Finance Nov 9, 2026 3-day lag Exercise Nov 6, 2026 $0 Filed shares x price SEC Form 4 View filing
Mckinnis Aric Brendan CFO, SVP Global Finance Nov 9, 2026 3-day lag Exercise Nov 6, 2026 $0 Filed shares x price SEC Form 4 View filing
Mckinnis Aric Brendan CFO, SVP Global Finance Nov 9, 2026 3-day lag Exercise Nov 6, 2026 $0 Filed shares x price SEC Form 4 View filing
Mckinnis Aric Brendan CFO, SVP Global Finance Nov 9, 2026 3-day lag Disposition Nov 6, 2026 $35.12K Filed shares x price SEC Form 4 View filing
Mckinnis Aric Brendan CFO, SVP Global Finance Nov 9, 2026 4-day lag Disposition Nov 5, 2026 $14.78K Filed shares x price SEC Form 4 View filing
Mckinnis Aric Brendan CFO, SVP Global Finance Nov 9, 2026 4-day lag Exercise Nov 5, 2026 $0 Filed shares x price SEC Form 4 View filing
Mckinnis Aric Brendan CFO, SVP Global Finance Nov 9, 2026 4-day lag Exercise Nov 5, 2026 $0 Filed shares x price SEC Form 4 View filing
Slessor Mike CEO Nov 9, 2026 3-day lag Disposition Nov 6, 2026 $272.32K Filed shares x price SEC Form 4 View filing
Slessor Mike CEO Nov 9, 2026 3-day lag Exercise Nov 6, 2026 $0 Filed shares x price SEC Form 4 View filing
Slessor Mike CEO Nov 9, 2026 3-day lag Exercise Nov 6, 2026 $0 Filed shares x price SEC Form 4 View filing
Slessor Mike CEO Nov 9, 2026 3-day lag Exercise Nov 6, 2026 $0 Filed shares x price SEC Form 4 View filing
Slessor Mike CEO Nov 9, 2026 3-day lag Disposition Nov 6, 2026 $104.24K Filed shares x price SEC Form 4 View filing
Slessor Mike CEO Nov 9, 2026 3-day lag Exercise Nov 6, 2026 $0 Filed shares x price SEC Form 4 View filing
Slessor Mike CEO Nov 9, 2026 4-day lag Exercise Nov 5, 2026 $0 Filed shares x price SEC Form 4 View filing
Slessor Mike CEO Nov 9, 2026 4-day lag Disposition Nov 5, 2026 $145.53K Filed shares x price SEC Form 4 View filing
Slessor Mike CEO Nov 9, 2026 4-day lag Exercise Nov 5, 2026 $0 Filed shares x price SEC Form 4 View filing
Slessor Mike CEO Oct 14, 2026 Same-day filing Sale Oct 14, 2026 $272.68K Filed shares x price SEC Form 4 View filing
Slessor Mike CEO Oct 14, 2026 Same-day filing Sale Oct 14, 2026 $965.65K Filed shares x price SEC Form 4 View filing
Slessor Mike CEO Oct 14, 2026 Same-day filing Sale Oct 14, 2026 $151.1K Filed shares x price SEC Form 4 View filing
Slessor Mike CEO Sep 17, 2026 1-day lag Sale Sep 16, 2026 $817.1K Filed shares x price SEC Form 4 View filing
Slessor Mike CEO Sep 17, 2026 1-day lag Sale Sep 16, 2026 $105.8K Filed shares x price SEC Form 4 View filing
Slessor Mike CEO Sep 17, 2026 1-day lag Sale Sep 16, 2026 $910.92K Filed shares x price SEC Form 4 View filing
Steven-waiss Kelley Director Sep 4, 2026 1-day lag Sale Sep 3, 2026 $201.81K Filed shares x price SEC Form 4 View filing
Slessor Mike CEO Aug 17, 2026 3-day lag Sale Aug 14, 2026 $148.11K Filed shares x price SEC Form 4 View filing
Slessor Mike CEO Aug 17, 2026 3-day lag Sale Aug 14, 2026 $91.46K Filed shares x price SEC Form 4 View filing
Slessor Mike CEO Aug 17, 2026 3-day lag Sale Aug 14, 2026 $733.39K Filed shares x price SEC Form 4 View filing
Slessor Mike CEO Aug 17, 2026 3-day lag Sale Aug 14, 2026 $319.48K Filed shares x price SEC Form 4 View filing
Slessor Mike CEO Aug 17, 2026 3-day lag Sale Aug 14, 2026 $428.43K Filed shares x price SEC Form 4 View filing
Mckinnis Aric Brendan CFO, SVP Global Finance
Disposition
Calculated transaction value
$18.5K 228 shares @ $81.12
Traded
Nov 6, 2026
Filed
Nov 9, 2026
SEC Form 4
View filing Trade details
Mckinnis Aric Brendan CFO, SVP Global Finance
Exercise
Calculated transaction value
$0 577 shares @ $0
Traded
Nov 6, 2026
Filed
Nov 9, 2026
SEC Form 4
View filing Trade details
Mckinnis Aric Brendan CFO, SVP Global Finance
Exercise
Calculated transaction value
$0 1,099 shares @ $0
Traded
Nov 6, 2026
Filed
Nov 9, 2026
SEC Form 4
View filing Trade details
Mckinnis Aric Brendan CFO, SVP Global Finance
Exercise
Calculated transaction value
$0 1,099 shares @ $0
Traded
Nov 6, 2026
Filed
Nov 9, 2026
SEC Form 4
View filing Trade details
Mckinnis Aric Brendan CFO, SVP Global Finance
Exercise
Calculated transaction value
$0 577 shares @ $0
Traded
Nov 6, 2026
Filed
Nov 9, 2026
SEC Form 4
View filing Trade details
Mckinnis Aric Brendan CFO, SVP Global Finance
Disposition
Calculated transaction value
$35.12K 433 shares @ $81.12
Traded
Nov 6, 2026
Filed
Nov 9, 2026
SEC Form 4
View filing Trade details
Mckinnis Aric Brendan CFO, SVP Global Finance
Disposition
Calculated transaction value
$14.78K 206 shares @ $71.76
Traded
Nov 5, 2026
Filed
Nov 9, 2026
SEC Form 4
View filing Trade details
Mckinnis Aric Brendan CFO, SVP Global Finance
Exercise
Calculated transaction value
$0 521 shares @ $0
Traded
Nov 5, 2026
Filed
Nov 9, 2026
SEC Form 4
View filing Trade details
Mckinnis Aric Brendan CFO, SVP Global Finance
Exercise
Calculated transaction value
$0 521 shares @ $0
Traded
Nov 5, 2026
Filed
Nov 9, 2026
SEC Form 4
View filing Trade details
Slessor Mike CEO
Disposition
Calculated transaction value
$272.32K 3,357 shares @ $81.12
Traded
Nov 6, 2026
Filed
Nov 9, 2026
SEC Form 4
View filing Trade details
Slessor Mike CEO
Exercise
Calculated transaction value
$0 6,031 shares @ $0
Traded
Nov 6, 2026
Filed
Nov 9, 2026
SEC Form 4
View filing Trade details
Slessor Mike CEO
Exercise
Calculated transaction value
$0 2,308 shares @ $0
Traded
Nov 6, 2026
Filed
Nov 9, 2026
SEC Form 4
View filing Trade details
Slessor Mike CEO
Exercise
Calculated transaction value
$0 6,031 shares @ $0
Traded
Nov 6, 2026
Filed
Nov 9, 2026
SEC Form 4
View filing Trade details
Slessor Mike CEO
Disposition
Calculated transaction value
$104.24K 1,285 shares @ $81.12
Traded
Nov 6, 2026
Filed
Nov 9, 2026
SEC Form 4
View filing Trade details
Slessor Mike CEO
Exercise
Calculated transaction value
$0 2,308 shares @ $0
Traded
Nov 6, 2026
Filed
Nov 9, 2026
SEC Form 4
View filing Trade details
Slessor Mike CEO
Exercise
Calculated transaction value
$0 3,644 shares @ $0
Traded
Nov 5, 2026
Filed
Nov 9, 2026
SEC Form 4
View filing Trade details
Slessor Mike CEO
Disposition
Calculated transaction value
$145.53K 2,028 shares @ $71.76
Traded
Nov 5, 2026
Filed
Nov 9, 2026
SEC Form 4
View filing Trade details
Slessor Mike CEO
Exercise
Calculated transaction value
$0 3,644 shares @ $0
Traded
Nov 5, 2026
Filed
Nov 9, 2026
SEC Form 4
View filing Trade details
Slessor Mike CEO
Sale
Calculated transaction value
$272.68K 2,195 shares @ $124.23
Traded
Oct 14, 2026
Filed
Oct 14, 2026
SEC Form 4
View filing Trade details
Slessor Mike CEO
Sale
Calculated transaction value
$965.65K 7,703 shares @ $125.36
Traded
Oct 14, 2026
Filed
Oct 14, 2026
SEC Form 4
View filing Trade details
Slessor Mike CEO
Sale
Calculated transaction value
$151.1K 1,200 shares @ $125.92
Traded
Oct 14, 2026
Filed
Oct 14, 2026
SEC Form 4
View filing Trade details
Slessor Mike CEO
Sale
Calculated transaction value
$817.1K 7,773 shares @ $105.12
Traded
Sep 16, 2026
Filed
Sep 17, 2026
SEC Form 4
View filing Trade details
Slessor Mike CEO
Sale
Calculated transaction value
$105.8K 1,000 shares @ $105.8
Traded
Sep 16, 2026
Filed
Sep 17, 2026
SEC Form 4
View filing Trade details
Slessor Mike CEO
Sale
Calculated transaction value
$910.92K 8,737 shares @ $104.26
Traded
Sep 16, 2026
Filed
Sep 17, 2026
SEC Form 4
View filing Trade details
Steven-waiss Kelley Director
Sale
Calculated transaction value
$201.81K 2,100 shares @ $96.1
Traded
Sep 3, 2026
Filed
Sep 4, 2026
SEC Form 4
View filing Trade details
Slessor Mike CEO
Sale
Calculated transaction value
$148.11K 1,125 shares @ $131.65
Traded
Aug 14, 2026
Filed
Aug 17, 2026
SEC Form 4
View filing Trade details
Slessor Mike CEO
Sale
Calculated transaction value
$91.46K 686 shares @ $133.33
Traded
Aug 14, 2026
Filed
Aug 17, 2026
SEC Form 4
View filing Trade details
Slessor Mike CEO
Sale
Calculated transaction value
$733.39K 5,535 shares @ $132.5
Traded
Aug 14, 2026
Filed
Aug 17, 2026
SEC Form 4
View filing Trade details
Slessor Mike CEO
Sale
Calculated transaction value
$319.48K 2,482 shares @ $128.72
Traded
Aug 14, 2026
Filed
Aug 17, 2026
SEC Form 4
View filing Trade details
Slessor Mike CEO
Sale
Calculated transaction value
$428.43K 3,282 shares @ $130.54
Traded
Aug 14, 2026
Filed
Aug 17, 2026
SEC Form 4
View filing Trade details

Showing 1 to 30 of 71 entries